Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester

Temperature monitoring of converter valves can aid in fault prediction, and it is one of the key technologies to ensure the safe and stable operation of converter stations. However, there are few suitable solutions to the problem of reliable energy supply. In this paper, an accurate output power cha...

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Main Authors: WANG Wei, SU Wenbo, XU Chenjin, WU Yuwei, SHI Yuchen
Format: Article
Language:zho
Published: Editorial Department of Electric Power Engineering Technology 2025-01-01
Series:电力工程技术
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Online Access:https://www.epet-info.com/dlgcjsen/article/abstract/231211508
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author WANG Wei
SU Wenbo
XU Chenjin
WU Yuwei
SHI Yuchen
author_facet WANG Wei
SU Wenbo
XU Chenjin
WU Yuwei
SHI Yuchen
author_sort WANG Wei
collection DOAJ
description Temperature monitoring of converter valves can aid in fault prediction, and it is one of the key technologies to ensure the safe and stable operation of converter stations. However, there are few suitable solutions to the problem of reliable energy supply. In this paper, an accurate output power characteristic model based on magnetic field induction energy harvesting is proposed, utilizing a superimposed magnetic flux calculation method. The impact of key core parameters on energy harvesting power is explored step by step, and an optimization method is proposed. To address the space constraints of the converter valve hall, a lightweight design for the magnetic core is proposed. On this basis, the energy harvesting characteristics of the chip-based energy harvesting device under deflection condition, influenced by the application environment, are studied. An optimization analysis method of energy taking power characteristics under the non-optimal position is proposed. The chip-based energy harvesting device designed in this paper can drive the sensor stably across a wide range of current fluctuations and realize long-distance wireless communication. At the same time, it can meet the needs of long-term maintenance-free detection of power equipment in narrow and high temperature space such as converter stations.
format Article
id doaj-art-609073261b3044bab6f45dd707bba3f7
institution Kabale University
issn 2096-3203
language zho
publishDate 2025-01-01
publisher Editorial Department of Electric Power Engineering Technology
record_format Article
series 电力工程技术
spelling doaj-art-609073261b3044bab6f45dd707bba3f72025-02-08T08:40:18ZzhoEditorial Department of Electric Power Engineering Technology电力工程技术2096-32032025-01-0144114315410.12158/j.2096-3203.2025.01.015231211508Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvesterWANG Wei0SU Wenbo1XU Chenjin2WU Yuwei3SHI Yuchen4School of Electrical & Automation Engineering, Nanjing Normal University, Nanjing 210023, ChinaSchool of Electrical & Automation Engineering, Nanjing Normal University, Nanjing 210023, ChinaSchool of Electrical & Automation Engineering, Nanjing Normal University, Nanjing 210023, ChinaNARI Technology Co., Ltd., Nanjing 211106, ChinaSchool of Electrical & Automation Engineering, Nanjing Normal University, Nanjing 210023, ChinaTemperature monitoring of converter valves can aid in fault prediction, and it is one of the key technologies to ensure the safe and stable operation of converter stations. However, there are few suitable solutions to the problem of reliable energy supply. In this paper, an accurate output power characteristic model based on magnetic field induction energy harvesting is proposed, utilizing a superimposed magnetic flux calculation method. The impact of key core parameters on energy harvesting power is explored step by step, and an optimization method is proposed. To address the space constraints of the converter valve hall, a lightweight design for the magnetic core is proposed. On this basis, the energy harvesting characteristics of the chip-based energy harvesting device under deflection condition, influenced by the application environment, are studied. An optimization analysis method of energy taking power characteristics under the non-optimal position is proposed. The chip-based energy harvesting device designed in this paper can drive the sensor stably across a wide range of current fluctuations and realize long-distance wireless communication. At the same time, it can meet the needs of long-term maintenance-free detection of power equipment in narrow and high temperature space such as converter stations.https://www.epet-info.com/dlgcjsen/article/abstract/231211508converter valvemagnetic field induction energy harvestingpatch energy harvesting methodenergy taking power characteristicslightweight structuretemperature monitoring
spellingShingle WANG Wei
SU Wenbo
XU Chenjin
WU Yuwei
SHI Yuchen
Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
电力工程技术
converter valve
magnetic field induction energy harvesting
patch energy harvesting method
energy taking power characteristics
lightweight structure
temperature monitoring
title Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
title_full Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
title_fullStr Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
title_full_unstemmed Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
title_short Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester
title_sort analysis and optimization of energy harvesting characteristics of converter valve magnetic field self powered harvester
topic converter valve
magnetic field induction energy harvesting
patch energy harvesting method
energy taking power characteristics
lightweight structure
temperature monitoring
url https://www.epet-info.com/dlgcjsen/article/abstract/231211508
work_keys_str_mv AT wangwei analysisandoptimizationofenergyharvestingcharacteristicsofconvertervalvemagneticfieldselfpoweredharvester
AT suwenbo analysisandoptimizationofenergyharvestingcharacteristicsofconvertervalvemagneticfieldselfpoweredharvester
AT xuchenjin analysisandoptimizationofenergyharvestingcharacteristicsofconvertervalvemagneticfieldselfpoweredharvester
AT wuyuwei analysisandoptimizationofenergyharvestingcharacteristicsofconvertervalvemagneticfieldselfpoweredharvester
AT shiyuchen analysisandoptimizationofenergyharvestingcharacteristicsofconvertervalvemagneticfieldselfpoweredharvester